Air hammer tool



FIG. 1 is a perspective view showing my new design for an air hammer tool;

FIG. 2 is a right side elevational view which is a mirror image of the left elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a front elevational view; and,

FIG. 6 is a rear elevational view.

The broken line drawings of environmental structure are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an air hammer tool, as shown and described. 